2006 Alpina B3 vs. 1970 Ginetta G21
To start off, 2006 Alpina B3 is newer by 36 year(s). Which means there will be less support and parts availability for 1970 Ginetta G21. In addition, the cost of maintenance, including insurance, on 1970 Ginetta G21 would be higher. At 3,347 cc (6 cylinders), 2006 Alpina B3 is equipped with a bigger engine. In terms of performance, 2006 Alpina B3 (301 HP @ 6300 RPM) has 203 more horse power than 1970 Ginetta G21. (98 HP @ 5200 RPM). In normal driving conditions, 2006 Alpina B3 should accelerate faster than 1970 Ginetta G21. With that said, vehicle weight also plays an important factor in acceleration. 2006 Alpina B3 weights approximately 788 kg more than 1970 Ginetta G21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Alpina B3 (363 Nm @ 4800 RPM) has 219 more torque (in Nm) than 1970 Ginetta G21. (144 Nm @ 4000 RPM). This means 2006 Alpina B3 will have an easier job in driving up hills or pulling heavy equipment than 1970 Ginetta G21.
Compare all specifications:
| 2006 Alpina B3 | 1970 Ginetta G21 | |
| Make | Alpina | Ginetta |
| Model | B3 | G21 |
| Year Released | 2006 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 3347 cc | 1723 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 301 HP | 98 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 363 Nm | 144 Nm |
| Torque RPM | 4800 RPM | 4000 RPM |
| Engine Bore Size | 87 mm | 81.5 mm |
| Engine Stroke Size | 93.9 mm | 82.7 mm |
| Drive Type | Rear | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1525 kg | 737 kg |
| Vehicle Length | 4480 mm | 3980 mm |
| Vehicle Width | 1750 mm | 1610 mm |
| Vehicle Height | 1420 mm | 1170 mm |
| Wheelbase Size | 2730 mm | 2320 mm |
| Fuel Tank Capacity | 63 L | 45 L |
